html
{
    color: Black;
    background: url("./im/im_tapiz_1.jpg") no-repeat center center fixed;
    background-size: cover;
    text-align: center;
    font-family: Bookman Old Style, Fantasy, Verdana, Bookman Old Style, "Homer Simpson", "Comic Sans MS", TSCu_Comic, Verdana, Arial;
    font-size:larger;
    width: auto; /* 80%; */
	margin-top: auto;
	margin-right: auto;
	margin-bottom: auto;
	margin-left: auto;
	padding-top: auto;
	padding-right: auto;
	padding-bottom: auto;
	padding-left: auto;
    
}

a:link { color:Navy }      /* unvisited link */
a:visited { color: Silver }   /* visited link */
a:hover { color: Yellow; text-decoration:none; } /* mouse over link */
a:active { color:White; }   /* selected link */

.center_text { text-align:center; }

.center_table { margin:auto; } 

.small_italic_centered
{
    font-size: small;
    font-style:normal;
    text-align: center;
    font-family:Constantia;
}